613881490

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{412001}}^1$

素因数の和:412157

約数の個数: 16

約数和(自身を含む): 1112405400

約数和(自身を除く): 498523910

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 412001, 824002, 2060005, 4120010, 61388149, 122776298, 306940745, 613881490]

約数ペア:

[(1, 613881490), (2, 306940745), (5, 122776298), (10, 61388149), (149, 4120010), (298, 2060005), (745, 824002), (1490, 412001)]